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WF128K32N-060H1I5A Datasheet(PDF) 5 Page - White Electronic Designs Corporation |
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WF128K32N-060H1I5A Datasheet(HTML) 5 Page - White Electronic Designs Corporation |
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5 / 15 page  5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WF128K32-XXX5 March 2006 Rev. 8 AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS, WE# CONTROLLED VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C Parameter Symbol -50 -60 -70 -90 -120 -150 Unit Min Max Min Max Min Max Min Max Min Max Min Max Write Cycle Time tAVAV tWC 50 60 70 90 120 150 ns Chip Select Setup Time tELWL tCS 000000 ns Write Enable Pulse Width tWLWH tWP 25 30 35 45 50 50 ns Address Setup Time tAVWL tAS 000000 ns Data Setup Time tDVWH tDS 25 30 30 45 50 50 ns Data Hold Time tWHDX tDH 000000 ns Address Hold Time tWLAX tAH 40 45 45 45 50 50 ns Chip Select Hold Time tWHEH tCH 000000 ns Write Enable Pulse Width High tWHWL tWPH 20 20 20 20 20 20 ns Duration of Byte Programming Operation (min) tWHWH1 14 14 14 14 14 14 µs Sector Erase Time tWHWH2 2.2 60 2.2 60 2.2 60 2.2 60 2.2 60 2.2 60 sec Read Recovery Time Before Write tGHWL 000000 ns VCC Setup Time tVCS 50 50 50 50 50 50 µs Chip Programming Time 12.5 12.5 12.5 12.5 12.5 12.5 sec Output Enable Setup Time tOES 000000 ns Output Enable Hold Time (1) tOEH 10 10 10 10 10 10 ns 1. For Toggle and Data Polling. AC CHARACTERISTICS – READ ONLY OPERATIONS VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C Parameter Symbol -50 -60 -70 -90 -120 -150 Unit Min Max Min Max Min Max Min Max Min Max Min Max Read Cycle Time tAVAV tRC 50 60 70 90 120 150 ns Address Access Time tAVQV tACC 50 60 70 90 120 150 ns Chip Select Access Time tELQV tCE 50 60 70 90 120 150 ns OE# to Output Valid tGLQV tOE 25 30 35 40 50 55 ns Chip Select to Output High Z (1) tEHQZ tDF 20 20 20 25 30 35 ns OE# High to Output High Z (1) tGHQZ tDF 20 20 20 25 30 35 ns Output Hold from Address, CS# or OE# Change, whichever is first tAXQX tOH 000000 ns 1. Guaranteed by design, not tested. |
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